diff --git a/test/package/development.test.js b/test/package/development.test.js
index 9df9db75..78fa5c17 100644
--- a/test/package/development.test.js
+++ b/test/package/development.test.js
@@ -4,6 +4,15 @@ const { chdirTestApp, resetEnv } = require("../helpers")
 const rootPath = process.cwd()
 chdirTestApp()
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Development environment", () => {
   beforeEach(() => jest.resetModules() && resetEnv())
   afterAll(() => process.chdir(rootPath))
diff --git a/test/package/environments/base.test.js b/test/package/environments/base.test.js
index 585cf30c..4313e63e 100644
--- a/test/package/environments/base.test.js
+++ b/test/package/environments/base.test.js
@@ -10,6 +10,15 @@ chdirTestApp()
 const baseConfig = require("../../../package/environments/base")
 const config = require("../../../package/config")
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Base config", () => {
   beforeEach(() => jest.resetModules() && resetEnv())
   afterAll(() => process.chdir(rootPath))
diff --git a/test/package/environments/development.test.js b/test/package/environments/development.test.js
index db1da737..5a4f1408 100644
--- a/test/package/environments/development.test.js
+++ b/test/package/environments/development.test.js
@@ -3,6 +3,15 @@ const { chdirTestApp, resetEnv } = require("../../helpers")
 const rootPath = process.cwd()
 chdirTestApp()
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Development specific config", () => {
   beforeEach(() => {
     jest.resetModules()
diff --git a/test/package/environments/production.test.js b/test/package/environments/production.test.js
index dc1d8cfa..cee2b877 100644
--- a/test/package/environments/production.test.js
+++ b/test/package/environments/production.test.js
@@ -3,6 +3,15 @@ const { chdirTestApp, resetEnv } = require("../../helpers")
 const rootPath = process.cwd()
 chdirTestApp()
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Production specific config", () => {
   beforeEach(() => {
     jest.resetModules()
diff --git a/test/package/index.test.js b/test/package/index.test.js
index b12efb4a..b13608ba 100644
--- a/test/package/index.test.js
+++ b/test/package/index.test.js
@@ -1,5 +1,14 @@
 const index = require("../../package/index")
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("index", () => {
   test("exports webpack-merge v5 functions", () => {
     expect(index.merge).toBeInstanceOf(Function)
diff --git a/test/package/production.test.js b/test/package/production.test.js
index 0db1c753..af447400 100644
--- a/test/package/production.test.js
+++ b/test/package/production.test.js
@@ -4,6 +4,15 @@ const { chdirTestApp } = require("../helpers")
 const rootPath = process.cwd()
 chdirTestApp()
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Production environment", () => {
   afterAll(() => process.chdir(rootPath))
 
diff --git a/test/package/rules/index.test.js b/test/package/rules/index.test.js
index 32e62330..b096f0ec 100644
--- a/test/package/rules/index.test.js
+++ b/test/package/rules/index.test.js
@@ -1,5 +1,14 @@
 const rules = require("../../../package/rules/index")
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("index", () => {
   test("rule tests are regexes", () => {
     rules.forEach((rule) => expect(rule.test instanceof RegExp).toBe(true))
diff --git a/test/package/rules/sass.test.js b/test/package/rules/sass.test.js
index 28345781..85ef50a7 100644
--- a/test/package/rules/sass.test.js
+++ b/test/package/rules/sass.test.js
@@ -5,12 +5,10 @@ jest.mock("../../../package/utils/helpers", () => {
   const canProcess = (rule, fn) => {
     return fn("This path was mocked")
   }
-  const moduleExists = () => true
   const packageMajorVersion = () => "15"
   return {
     ...original,
     canProcess,
-    moduleExists,
     packageMajorVersion
   }
 })
diff --git a/test/package/rules/sass1.test.js b/test/package/rules/sass1.test.js
index da225cea..5de7588a 100644
--- a/test/package/rules/sass1.test.js
+++ b/test/package/rules/sass1.test.js
@@ -5,11 +5,9 @@ jest.mock("../../../package/utils/helpers", () => {
   const canProcess = (rule, fn) => {
     return fn("This path was mocked")
   }
-  const moduleExists = () => true
   return {
     ...original,
     canProcess,
-    moduleExists
   }
 })
 
diff --git a/test/package/staging.test.js b/test/package/staging.test.js
index 55dd1936..417ea6aa 100644
--- a/test/package/staging.test.js
+++ b/test/package/staging.test.js
@@ -4,6 +4,15 @@ const { chdirTestApp } = require("../helpers")
 const rootPath = process.cwd()
 chdirTestApp()
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Custom environment", () => {
   afterAll(() => process.chdir(rootPath))
 
diff --git a/test/package/test.test.js b/test/package/test.test.js
index 2ddfe75d..653f695f 100644
--- a/test/package/test.test.js
+++ b/test/package/test.test.js
@@ -4,6 +4,15 @@ const { chdirTestApp } = require("../helpers")
 const rootPath = process.cwd()
 chdirTestApp()
 
+jest.mock("../../../package/utils/helpers", () => {
+  const original = jest.requireActual("../../../package/utils/helpers")
+  const moduleExists = () => false
+  return {
+    ...original,
+    moduleExists,
+  }
+})
+
 describe("Test environment", () => {
   afterAll(() => process.chdir(rootPath))